{"nhtsa_id":10042892,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-01-24","date":"2011-12-21","document_id":"TSB-020-11","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"TOYOTA: ON SOME VEHICLES, THE ENGINE OIL COOLER PIPES MAY EXHIBIT AN OIL SEEPAGE. INFORMATION HAS BEEN PROVIDED REGARDING THIS ISSUE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10042892","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"HIGHLANDER","year_from":2008,"year_to":2011,"match":"exact","vehicle_ids":["2008_toyota_highlander","2009_toyota_highlander","2010_toyota_highlander","2011_toyota_highlander"]},{"make":"TOYOTA","model":"SIENNA","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_toyota_sienna","2008_toyota_sienna","2009_toyota_sienna","2010_toyota_sienna","2011_toyota_sienna"]},{"make":"TOYOTA","model":"VENZA","year_from":2009,"year_to":2011,"match":"exact","vehicle_ids":["2009_toyota_venza","2010_toyota_venza","2011_toyota_venza"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}